📖 The ACX 2025 Prediction Contest Is Open!

The Astral Codex Ten Prediction Contest is back with an expanded $10,000 prize pool! Test your forecasting skills across geopolitics, technology, economics, and more with questions curated by Scott Alexander. Make your predictions by January 31 to compete.

🔭 The Bridgewater x Metaculus Forecasting Contest Goes Global — Feb 3

For the second year, Metaculus is teaming up with Bridgewater Associates to host a competition featuring $25k in prizes and potential opportunities with the asset management firm — and this year, forecasters from around the globe can compete.

Start here to register for the February 3rd competition, warm up on practice questions, and learn about the separate Open and Undergraduate leaderboards.

M

Group

What will be the annual number of objects launched into space in the following years?

10
9
80 forecasters

Make a Prediction

Yearresolution
Year25thmedian75th

PDF

CDF

community
<100
lower 25%
median
upper 75%
>10k
0.1%
2.16k
2.705k
3.259k
0.6%

What was the final result?2.66k

Community Baseline Score
85.9
Community Peer Score
24.9

Forecast Timeline

Authors:
RyanBeck
Opened:
Closes:
Scheduled resolution:
Forecasting Our World in Data
Space
Economy & Business
Technology
2021-2025 Leaderboard
2022-2023 Leaderboard
Our World in Data
United Nations Office for Outer Space Affairs
United Nations Committee on the Peaceful Uses of Outer Space
Physics
Space exploration
NASA
Expendable launch system
Non-rocket spacelaunch

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